2007 Cadillac STS vs. 1974 Volvo 343
To start off, 2007 Cadillac STS is newer by 33 year(s). Which means there will be less support and parts availability for 1974 Volvo 343. In addition, the cost of maintenance, including insurance, on 1974 Volvo 343 would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (322 HP @ 6400 RPM) has 252 more horse power than 1974 Volvo 343. (70 HP @ 5500 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1974 Volvo 343. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 877 kg more than 1974 Volvo 343. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1974 Volvo 343. In wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 320 more torque (in Nm) than 1974 Volvo 343. (107 Nm @ 3500 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1974 Volvo 343. 2007 Cadillac STS has automatic transmission and 1974 Volvo 343 has manual transmission. 1974 Volvo 343 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac STS | 1974 Volvo 343 | |
| Make | Cadillac | Volvo |
| Model | STS | 343 |
| Year Released | 2007 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1397 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 322 HP | 70 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 427 Nm | 107 Nm |
| Torque RPM | 4400 RPM | 3500 RPM |
| Engine Bore Size | 93 mm | 76 mm |
| Engine Stroke Size | 84 mm | 77 mm |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1820 kg | 943 kg |
| Vehicle Length | 4990 mm | 4150 mm |
| Vehicle Width | 1850 mm | 1670 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2960 mm | 2400 mm |
| Fuel Tank Capacity | 66 L | 45 L |
